Rabu, 13 April 2016

Extech 382252 Earth Ground Resistance Tester



Extech 382252 Earth Ground Resistance Tester
  • Comes complete with test leads and two auxiliary Earth bars
  • AC/DC voltage, resistance, and continuity testing
  • Auto power off
Details
Consisting of everything you'll need to accurately measure earth ground resistance across 3 ranges up to 2000Ω, this great-value Extech bundle includes a tester, earth bars, carrying case and more!
The meter included with this kit is the Extech 382252, an earth ground resistance tester shaped like a multimeter that can measure 20Ω, 200Ω and 2000Ω earth resistance with basic accuracy of ±(2%rdg+2d). It can also use AC earth voltage from 0 to 200V AC and includes all necessary testing procedures for accurately determining earth resistance levels.
Measurements are shown on a large-size dual display with integrated backlight for use in poor lighting conditions. A data hold function is also included to temporarily store the last testing value taken on the instrument's screen.

Key Features
  • Measures earth ground resistance from 20 to 2000Ω
  • Large size dual display with integrated backlight for use in poor lighting conditions
  • Automatic zero adjustment
  • Measures AC/DC voltage, resistance and continuity
  • Auto power off when left idle conserves the battery life
  • Overrange and low battery indicators 
What's Included?
  • Extech 382252 Earth Ground Resistance Tester
  • Test Leads
  • 2 x Auxiliary Earth Bars
  • Carrying Case
  • Protective Rubber Holster
  • 6 x 1.5V AA Batteries
Specification
Earth Ground Resistance Ranges
20Ω/ 200Ω/2000Ω
Basic Accuracy
±(2%rdg+2d)
Resolution
0.01Ω/ 0.1Ω/1Ω
Test Current/Frequency
<2.5mA / 820Hz
AC Earth Voltage/Frequency
0 to 200VAC / 50 to 400Hz
Accuracy
±(3%rdg+3d)
DC Voltage
0 to 1000V
Accuracy
±(0.8%rdg+3d)
Resistance
0 to 200kΩ
Accuracy
±(1%rdg+2d)
Continuity
40Ω
Power Supply
Six 1.5V ‘AA’ Batteries
Dimensions
7.9 x 3.6 x 2" (200 x 92 x 50mm)
Weight
1.5lbs (700g) (meter only)

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